Packed with "Turtle Power", Teenage Mutant Ninja Turtles HeroClix features fan-favorite characters including Leonardo, Donatello, Michelangelo, and Raphael, along with their greatest allies and enemies. The Teenage Mutant Ninja Turtles HeroClix: Gravity Feed highlights more than 30 characters from the 32-year history of TMNT, based on both the comics and animated TV series.